Patent Explorer

Browse, filter, and analyze 3 patents across global jurisdictions.

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2369506A Producing filaments from molten organic compositions Irvington Varnish & Insulator Expired / Lapsed 1941-11-15 1945-02-13 1961-11-15 0.0 yrs 0
US2234252A Sized cloth base and product made therewith Irvington Varnish & Insulator Expired / Lapsed 1939-09-22 1941-03-11 1959-09-22 0.0 yrs 0
US1589692A Choke-coil amplification unit Irvington Varnish & Insulator Expired / Lapsed 1925-08-27 1926-06-22 1945-08-27 0.0 yrs 0